Fast Turn Around Times ~ Over 20,000 Installations Completed ~
Over 3,000 Windows Installed ~
Lifetime Guarantee ~ A More Insulated Basement Will Save You Money, Give You Warmer Floors and More Light ~ Fortress Quality Blocks Increses the Security of Your House

WELCOME TO VANGUARD GLASS BLOCK

At Vanguard Glass Block you can choose from an extensive selection of patterns, shapes, colors, and clear or frosted designs. Glass block windows give your home a classic look while making it energy efficient. Even though these are high-quality products, we're able to offer them to you at the lowest prices around!

Fill out our quick and easy form online and we will get back to you quickly with a complete personalized quote for installing glass block windows in your home or to ask further questions to make sure your quote is accurate.
Get your quote now!

Vanguard Glass block for our residential customers comes in a variety of aesthetically pleasing and versatile sizes, colors and patterns allowing for amazing possibilities, combined with the security and energy efficiency that only glass block can provide.

With double the thermal resistance of a traditional single-pane window, the energy efficiency of Vanguard Glass Block can bring astonishing results to your heat and cooling bills!